Cita APA (7th ed.)

Ponsard, C. (1958). Histoire des theories economiques spatiales. Armand Colin.

Cita Chicago (17th ed.)

Ponsard, Claude. Histoire Des Theories Economiques Spatiales. Paris: Armand Colin, 1958.

Cita MLA (8th ed.)

Ponsard, Claude. Histoire Des Theories Economiques Spatiales. Armand Colin, 1958.